Accrued Warranty

12 Months Ended

Dec. 31, 2012

Product Warranty Disclosure [Text Block]

8. Accrued Warranty

        Accrued warranty is as follows (in thousands):

	Years Ended December 31,
	2012	2011
Balance at beginning of year	$ 645	$ 466
Accrued warranty expense	728	517
Warranty claims paid	(725)	(330)
Translation adjustment	17	(8)
Balance at end of year	$ 665	$ 645